Finding the Fourth Proportional to 8,955,049.57, 13,432,720.16 and 2,565,277.09
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Solution
The fourth proportional to 8,955,049.57, 13,432,720.16 and 2,565,277.09 is: 3,847,957.40
Step by Step Solution
- Step 1: Write the proportion equation
8,955,049.57 : 13,432,720.16 = 2,565,277.09 : x - Step 2: Convert to fraction form
8,955,049.57/13,432,720.16 = 2,565,277.09/x - Step 3: Cross multiply
8,955,049.57x = 13,432,720.16 × 2,565,277.09 - Step 4: Simplify right side
8,955,049.57x = 34,458,649,275,403.59 - Step 5: Solve for x
x = 34,458,649,275,403.59/8,955,049.57 - Step 6: Final answer
x = 3,847,957.40
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.